Hummel takes command of 192nd Maintenance Group
Col. Mark D. Piper, 192nd Wing commander, takes the 192nd Maintenance Group guidon back from Col. Catherine M. Jumper, 192nd Maintenance Group commander, on Feb. 9, 2020, at Joint Base Langley-Eustis, Virginia. This action signified the end of her tenure as the 192nd MXG commander. (U.S. Air National Guard photo by Senior Airman Bryan Myhr)